cMOF Evidence Base

Synthesis evidence

Ferrocene-functionalized Ni(II)-based metal-organic framework as electrochemical sensing interface for ratiometric analysis of Cu2+, Pb2+ and Cd2+

Wan J., Shen Y., Xu L. et al. · Journal of Electroanalytical Chemistry · 2021 · 115374

5 structured synthesis routes

Completeness describes how fully the route could be reconstructed from the main article and supporting information.

Complete recipeSource: Main

Route 1: Drop Cast

p002 · 2.4. Fabrication of the modified electrodes

Metal precursorsFc-NH2-Ni-MOF powder
Solventsabsolute ethanol (10 mL)
Atmosphereambient air implied; not specified
Temperatureroom temperature
Substrate orientationglassy carbon electrode surface
Work-upSonicated dispersion; 10 uL transferred to GCE surface and dried naturally.
Show 2 structured reagent records
RoleReagentAmount / concentrationSource
OtherFc-NH2-Ni-MOF10 mg · 1 mg/mL in ethanolp002 · 2.4. Fabrication of the modified electrodes
Solventabsolute ethanol10 mLp002 · 2.4. Fabrication of the modified electrodes
Complete recipeSource: Main

Route 2: Other

p002 · 2.3. Preparation of the Fc-NH2-Ni-MOF

Metal precursorsNH2-Ni-MOF aqueous dispersion (30 mg in 4 mL)
Linker precursorsFc-COOH (0.2 mmol)
SolventsMES solution (6 mL, pH 7), ultrapure water
AdditivesEDC (0.4 mmol), NHS (0.1 mmol); pH adjusted to 8
Atmospherenot reported
Temperatureroom temperature
Time24
Work-upRepeated washing and soaking in ultrapure water for 24 h.
ActivationVacuum drying at room temperature.
Show 5 structured reagent records
RoleReagentAmount / concentrationSource
LinkerFc-COOH0.2 mmolp002 · 2.3. Preparation of the Fc-NH2-Ni-MOF
AdditiveEDC0.4 mmolp002 · 2.3. Preparation of the Fc-NH2-Ni-MOF
AdditiveNHS0.1 mmolp002 · 2.3. Preparation of the Fc-NH2-Ni-MOF
SolventMES solution6 mL · pH 7p002 · 2.3. Preparation of the Fc-NH2-Ni-MOF
OtherNH2-Ni-MOF aqueous dispersion30 mg in 4 mLp002 · 2.3. Preparation of the Fc-NH2-Ni-MOF
Complete recipeSource: SI

Route 3: Hydrothermal

SI rendered text · 1. Preparation of the Fc-Ni

Metal precursorsNi(NO3)2.6H2O (220 mg)
Linker precursorsFc-COOH (171.4 mg)
SolventsDMF (2.5 mL), ultrapure water (30 mL), ethanol wash
AdditivesPVP (25 mg)
Atmospherenot reported
Temperature160
Time8
Work-upNaturally cooled to room temperature; centrifuged at 13000 rpm for 5 min; precipitate washed repeatedly with ethanol.
ActivationDried at 80 C overnight.
Show 5 structured reagent records
RoleReagentAmount / concentrationSource
Metal SourceNi(NO3)2 6H2O220 mgSI rendered text · 1. Preparation of the Fc-Ni
LinkerFc-COOH171.4 mgSI rendered text · 1. Preparation of the Fc-Ni
AdditivePVP25 mgSI rendered text · 1. Preparation of the Fc-Ni
SolventDMF2.5 mLSI rendered text · 1. Preparation of the Fc-Ni
Solventultrapure water30 mLSI rendered text · 1. Preparation of the Fc-Ni
Complete recipeSource: Main

Route 4: Drop Cast

p002 · 2.4. Fabrication of the modified electrodes

Metal precursorsNH2-Ni-MOF powder
Solventsabsolute ethanol
Atmosphereambient air implied; not specified
Temperatureroom temperature
Substrate orientationglassy carbon electrode surface
Work-upPrepared with the same method and concentration as Fc-NH2-Ni-MOF/GCE.
Show 2 structured reagent records
RoleReagentAmount / concentrationSource
OtherNH2-Ni-MOFsame as Fc-NH2-Ni-MOF/GCE · same as Fc-NH2-Ni-MOF/GCEp002 · 2.4. Fabrication of the modified electrodes
Solventabsolute ethanolNot specifiedp002 · 2.4. Fabrication of the modified electrodes
Complete recipeSource: Main

Route 5: Hydrothermal

p002 · 2.2. Preparation of the NH2-Ni-MOF

Metal precursorsNi(NO3)2.6H2O (220 mg)
Linker precursorsNH2-BDC (135 mg)
SolventsDMF (2.5 mL), ultrapure water (30 mL), ethanol wash
AdditivesPVP (25 mg)
Atmospherenot reported
Temperature160
Time8
Work-upNaturally cooled to room temperature; centrifuged at 13000 rpm for 5 min; precipitate washed repeatedly with ethanol.
ActivationDried at 80 C overnight.
Show 5 structured reagent records
RoleReagentAmount / concentrationSource
Metal SourceNi(NO3)2.6H2O220 mgp002 · 2.2. Preparation of the NH2-Ni-MOF
LinkerNH2-BDC135 mgp002 · 2.2. Preparation of the NH2-Ni-MOF
AdditivePVP25 mgp002 · 2.2. Preparation of the NH2-Ni-MOF
SolventDMF2.5 mLp002 · 2.2. Preparation of the NH2-Ni-MOF
Solventultrapure water30 mLp002 · 2.2. Preparation of the NH2-Ni-MOF